Question

Q.2. Use the tables 1 and 2 of valency and write the formulae and names of compound
(ii) Iron (III) and carbonate in
carb
(iv) Copper (II) and sulphate ines
(vi) Sodium and sulphide ions
between the following ions:
(i) Zinc and phosphate ions
(iii) Sodium and phosphate ions
(v) Aluminium and chloride ions
(vii) Potassium and iodide ions.
Q.3. Write the formulae of the compounds formed by
(i) Hg2+ and S2 (iii) Ca2+ and PO
3-
please I need the answers ​

Answer 1

Answer:

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sorry

Answer 2

Explanation:

no idea

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